<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      body {
        margin: 0;
        padding: 0;
      }
      .container {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
      }

      .left-column {
        width: 200px;
        order: 1;
        background-color: aqua;
      }

      .center-column {
        width: 100%;
        order: 2;
        background-color: black;
      }

      .right-column {
        width: 200px;
        order: 3;
        background-color: yellow;
      }
    </style>
  </head>
  <body>
    <div class="container">
      <div class="left-column">Left Column</div>
      <div class="center-column">Center Column</div>
      <div class="right-column">Right Column</div>
    </div>
    <div>d</div>
  </body>
</html>
